244622226442 has 32 divisors (see below), whose sum is σ = 405792249984. Its totient is φ = 109672152000.

The previous prime is 244622226403. The next prime is 244622226451.

244622226442 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×244622226442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244622226395 and 244622226404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375088 + ... + 793684.

It is an arithmetic number, because the mean of its divisors is an integer number (12681007812).

Almost surely, 2^244622226442 is an apocalyptic number.

244622226442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244622226442 is a deficient number, since it is larger than the sum of its proper divisors (161170023542).

244622226442 is a wasteful number, since it uses less digits than its factorization.

244622226442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418974.

The product of its digits is 589824, while the sum is 40.

The spelling of 244622226442 in words is "two hundred forty-four billion, six hundred twenty-two million, two hundred twenty-six thousand, four hundred forty-two".